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Refractive index

Highly sensitive refractive index sensor based on asymmetric spectral response of TiO₂ high-contrast grating under LED illumination

Yua Okano, Yuusuke Takashima, Masanobu Haraguchi, Yoshiki Naoi

published 21 Jul 2026

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Visualization of the microstructure and distribution of follicles in deep human ovaries using speckle-modulated optical coherence microscopy

Koichiro Ito, Momoko Kanaya, Seido Takae, Nao Suzuki, Kosuke Tsukada

published 08 Jul 2026

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A triple-band terahertz metamaterial perfect absorber for biomedical applications and biomarker detection

Mohammad Mahmudul Alam Mia, Md. Ruhul Amin, Sayed Shifat Ahmed, Md. Eyakub Ali, Jannatul Nayem Novera

published 06 Jul 2026

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Suitability of stability assessment methods for topical formulations enriched with apple pomace extract

Katarzyna Czerniewicz, Anna Olejnik, Maria Urbańska, Karolina Latanowicz, Justyna Gornowicz-Porowska, Krzysztof Kus

published 24 Jun 2026

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All-optical doubly resonant cavities for energy-efficient ReLU function in nanophotonic deep learning

Amirreza Ahmadnejad, Mohammad Mehrdad Asadi, Somayyeh Koohi

published 17 Jun 2026

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Visualization of grout diffusion in coarse-grained materials using transparent soil: Effects of Fine particle content

Shihao Zhang, Jianxin Wang, Zhuo Li, Yusheng Li

published 01 Jun 2026

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Impact of axial length correction in high intraocular pressure eyes on intraocular lens power calculation

Yuri Kosaka, Takashi Kojima, Akeno Tamaoki, Yuki Takagi, Ayako Sawaki, Tsuyoshi Nogami, Tatsushi Kaga

published 20 May 2026

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Spectral efficient and high data rate ring topology based UWOC system with carrier-free optical add-drop nodes

Ammar Armghan, Slim Chaoui, Meshari Alsharari, Khaled Aliqab, Salman Ghafoor, Muhammad Ijaz, Jawad Mirza

published 24 Mar 2026

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Machine learning-driven optimization of monolithic gold plasmonic sensors: Achieving ultrahigh sensitivity with interpretable linear models

Sonia Akter, Hasan Abdullah

published 13 Mar 2026

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Temperature sensing based on slow light via stimulated Brillouin scattering in M-shaped few-mode fiber

Li-Jun Li, Shang-Lin Hou

published 13 Feb 2026

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Nanophotonic perfect absorber with ultra-broadband terahertz-to-infrared response via hybrid-material design for advanced optical sensing

Musa N. Hamza, Mohammad Tariqul Islam, Sunil Lavadiya, Iftikhar ud Din, Bruno Sanches, Slawomir Koziel, Syeda Iffat Naqvi, Ali Farmani, Abinash Panda, Md. Shabiul Islam

published 06 Feb 2026

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Modeling method for refraction error compensation in ground object detection

Daochun Yu, Zhen Chen

published 27 Jan 2026

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Tunable narrow-and-sharp defect modes and transmission peak degeneracy in periodic superconducting photonic crystals

Aimei Liu, Han Gao, Yongjun Xiao, Junze Zheng, Quankun Zhang

published 23 Jan 2026

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